25 April 2013, 11:28 AM ET
Here's what an investigation of 82 people infected with the new bird flu virus can tell us about the disease.
25 April 2013, 09:49 AM ET
Poultry markets in Shanghai are likely one source of H7N9 bird flu infections.
25 April 2013, 09:43 AM ET
Learning to speak relies on motor skills and positive reinforcement.
25 April 2013, 07:28 AM ET
Sexually explicit media explains only a small portion of differences in teen sexual behavior.
24 April 2013, 06:58 PM ET
Gut bacteria may play a role in the development of heart disease, a new study suggests.
24 April 2013, 06:48 PM ET
Are we getting closer to unlocking the secrets of the mind?
24 April 2013, 06:00 PM ET
Consuming just one 12-ounce soda a day may increase the risk of Type 2 diabetes.
24 April 2013, 05:28 PM ET
There's no legal consensus on faith healing in the U.S.
24 April 2013, 05:14 PM ET
A study of people who lived in the "stroke belt" during their teens may shed light on the role these years play in the risk of stroke later in life.
23 April 2013, 07:08 PM ET
People who have had common skin cancers may be at an increased risk of getting cancer again in their life, according to a new study.
23 April 2013, 07:01 PM ET
Some mammal moms can prevent embryos from developing when conditions aren't ideal.
23 April 2013, 05:21 PM ET
The body undergoes profound physical and mental changes.
23 April 2013, 04:35 PM ET
US scientists have created an artificial ear using 3D printing technology and living cells. The ear looks and behaves like a real ear and offers hope to children born with ear deformities.
23 April 2013, 02:53 PM ET
A poll reveals which U.S. states were the most and least stressed-out in 2012.
23 April 2013, 02:42 PM ET
Chicken and ground beef top the list of risky meats.
23 April 2013, 01:44 PM ET
It's good to be green in urban areas.
23 April 2013, 01:19 PM ET
Traditional fish farms pack in too many animals, resulting in disease and toxicity. One Hawaiian company has innovated floating 22-foot spherical cages that circulate in the open ocean with low environmental impact.
23 April 2013, 12:53 PM ET
Prenatal stress may influence a child's immunity.
23 April 2013, 12:43 PM ET
The Boston Marathon had a profound impact on our national psychology.
23 April 2013, 12:02 PM ET
The number of people injured the Boston bombings last week has risen to 282.
23 April 2013, 11:17 AM ET
Hawaii extends its reign as the least stressed state in the nation, while West Virginians are the most frazzled.
23 April 2013, 10:59 AM ET
Eating chocolate may cause changes in the immune system, which can aggravate acne.
23 April 2013, 09:40 AM ET
Despite warning labels, parents are giving cough and cold medicines to children under age 4, a new poll finds.
22 April 2013, 06:00 PM ET
A radical concept could revise theories addressing cognitive behavior.
22 April 2013, 03:59 PM ET
Swimming sperm captured on camera reveal new motion twist.